19635570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 51554880

約数和(自身を除く): 31919310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2039, 3210, 4078, 4815, 6117, 9630, 10195, 12234, 18351, 20390, 30585, 36702, 61170, 91755, 183510, 218173, 436346, 654519, 1090865, 1309038, 1963557, 2181730, 3272595, 3927114, 6545190, 9817785, 19635570]

約数ペア:

[(1, 19635570), (2, 9817785), (3, 6545190), (5, 3927114), (6, 3272595), (9, 2181730), (10, 1963557), (15, 1309038), (18, 1090865), (30, 654519), (45, 436346), (90, 218173), (107, 183510), (214, 91755), (321, 61170), (535, 36702), (642, 30585), (963, 20390), (1070, 18351), (1605, 12234), (1926, 10195), (2039, 9630), (3210, 6117), (4078, 4815)]